condition mean min max Control 0.00205235 0.0 0.0061707333333333335 Nitrogen deficiency 0.0038988666666666667 0.0 0.0116966 Phosphate deficiency 0.0033807 0.0 0.0101421 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0